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path: root/drivers/pinctrl/pinctrl-pic32.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-pic32.c')
-rw-r--r--drivers/pinctrl/pinctrl-pic32.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c
index e7f6dd5ab578..e5d6d3f9753e 100644
--- a/drivers/pinctrl/pinctrl-pic32.c
+++ b/drivers/pinctrl/pinctrl-pic32.c
@@ -2202,7 +2202,7 @@ static int pic32_gpio_probe(struct platform_device *pdev)
struct pic32_gpio_bank *bank;
u32 id;
int irq, ret;
- struct resource *res;
+ struct gpio_irq_chip *girq;
if (of_property_read_u32(np, "microchip,gpio-bank", &id)) {
dev_err(&pdev->dev, "microchip,gpio-bank property not found\n");
@@ -2216,8 +2216,7 @@ static int pic32_gpio_probe(struct platform_device *pdev)
bank = &pic32_gpio_banks[id];
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bank->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ bank->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(bank->reg_base))
return PTR_ERR(bank->reg_base);
@@ -2240,25 +2239,23 @@ static int pic32_gpio_probe(struct platform_device *pdev)
bank->gpio_chip.parent = &pdev->dev;
bank->gpio_chip.of_node = np;
+ girq = &bank->gpio_chip.irq;
+ girq->chip = &bank->irq_chip;
+ girq->parent_handler = pic32_gpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
+ girq->parents[0] = irq;
ret = gpiochip_add_data(&bank->gpio_chip, bank);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to add GPIO chip %u: %d\n",
id, ret);
return ret;
}
-
- ret = gpiochip_irqchip_add(&bank->gpio_chip, &bank->irq_chip,
- 0, handle_level_irq, IRQ_TYPE_NONE);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to add IRQ chip %u: %d\n",
- id, ret);
- gpiochip_remove(&bank->gpio_chip);
- return ret;
- }
-
- gpiochip_set_chained_irqchip(&bank->gpio_chip, &bank->irq_chip,
- irq, pic32_gpio_irq_handler);
-
return 0;
}